package com.imooc.sell.service;

import com.imooc.sell.dto.OrderDto;

/***
 * 对于安全的校验
 */
public interface BuyerService {

    //查询一个订单
    OrderDto findOrderOne(String openid, String orderId);

    //取消一个订单
    OrderDto cancelOrder(String openid, String orderId);

}
